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SC7313 Datasheet(PDF) 5 Page - Silan Microelectronics Joint-stock

Part No. SC7313
Description  DIGITAL CONTROLLED STEREO AUDIO PROCESSOR WITH LOUDNESS
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Maker  SILAN [Silan Microelectronics Joint-stock]
Homepage  http://www.silan.com.cn
Logo SILAN - Silan Microelectronics Joint-stock

SC7313 Datasheet(HTML) 5 Page - Silan Microelectronics Joint-stock

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Silan
Semiconductors
SC7313
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.1
2002.02.26
5
TYPICAL CHARACTERISTICS PERFORMANCE
Fig.1 Loudness vs. Volume
Attention
Volume Attention (dB)
0
1020
3040
50
0
5
10
15
20
Fig.2 Loudness vs. Frequency vs.
volume Attenuation
Frequency (Hz)
-60
-40
-20
0
20
100
1k
10k
Fig.3 Loudness vs. External
Capacitors
-40
-30
-20
-10
10
100
1k
10k
100k
Frequency (Hz)
OPEN
10nF
56nF
100nF
220nF
Shorted to VREF
Volume (dB)
Fig.4 Noise vs.Volume/Gain
settings
-80
-60
-40
0
-20
1
3
10
22Hz ~ 22kHz
ACurve
Fig.5 Signal to Noise Ratio
vs.Volume settings
Volume (dB)
-60
-40
-20
0
20
1
10
100
1k
10k
100k
1V
-80
VIN=1V
VIN=316V
S/N=106dB
S/N=76dB
Frequency (dB)
100
1k
10k
100k
10
10
-3
10
-2
10
-1
1
Fig.6 Distortion & Noise vs.
Frequency
VIN=1Vrms
AV=0dB
All controls Flat
Volume=-20dB
Volume=0dB
Frequency (dB)
100
1k
10k
100k
10
10
-3
10
-2
10
-1
1
Fig.7 Distortion & Noise vs.
Frequency
VIN=250mVrms
AV=0dB
All controls Flat
Volume=-20dB
Volume=0dB
Fig.8 Distortion vs. Load
Resistance
Load Resistance (k
Ω)
0.1
1
10
-1
10
-2
Fig.9 Channel Separation(L
→R) vs.
Frequency
10
1
10
2
10
3
10
4
70
80
90
100
110
Frequency (Hz)
VIN=1Vrms
AV=0dB
All controls Flat
CLOUD=100nF


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